- name: Include variables                                                            
  include_vars:
    file: "../../../variables.yml"

- name: Install docker prerequsistes
  apt:
    pkg:
    - squashfs-tools
    - tinc
    - curl 
    - uuid-dev
    - libssl-dev
    - build-essential

- name: create workfolder {{ ansible_env.HOME }}/singularity_build
  shell: mkdir {{ ansible_env.HOME }}/singularity_build

#- name: 
#  shell: cd {{ ansible_env.HOME }}/singularity_build

- name: download go
  shell: wget -O {{ ansible_env.HOME }}/singularity_build/go{{ singularity_go_ver }}.linux-amd64.tar.gz https://dl.google.com/go/go{{ singularity_go_ver }}.linux-amd64.tar.gz

- name: decompress go in /usr/local
  shell: tar -C /usr/local -xzf {{ ansible_env.HOME }}/singularity_build/go{{ singularity_go_ver }}.linux-amd64.tar.gz

- name: download singularity
  shell: wget -O {{ ansible_env.HOME }}/singularity_build/singularity-{{ singularity_ver }}.tar.gz https://github.com/sylabs/singularity/releases/download/v{{ singularity_ver }}/singularity-{{ singularity_ver }}.tar.gz

- name: decompress singularity
  shell: tar -C {{ ansible_env.HOME }}/singularity_build/ -xvzf {{ ansible_env.HOME }}/singularity_build/singularity-{{ singularity_ver }}.tar.gz

#- name: 
#  shell: cd {{ ansible_env.HOME }}/singularity_build/singularity/

#- name: 
#  shell: PATH=$PATH:/usr/local/go/bin/

- name: configure singularity for build
  shell: "PATH=$PATH:/usr/local/go/bin/ && cd /root/singularity_build/singularity/ && {{ ansible_env.HOME }}/singularity_build/singularity/./mconfig -s --without-network -p /opt/singularity-{{ singularity_ver }}/"

#- name: 
#  shell: cd {{ ansible_env.HOME }}/singularity_build/singularity/builddir/

- name: build singularity
  shell: make -C {{ ansible_env.HOME }}/singularity_build/singularity/builddir/

- name: install singularity
  shell: make install -C {{ ansible_env.HOME }}/singularity_build/singularity/builddir/

- name: link singularity in /bin/singularity
  shell: ln -s /opt/singularity-{{ singularity_ver }}/bin/singularity /bin/singularity